Research Article
A Data Mining Approach on Lorry Drivers Overloading in Tehran Urban Roads
Table 4
Chi-square test results for independent variables.
| Variable | Chi-square | Degree of freedom | Significant |
| Survey time | 10.122 | 1 | 0.48 | Holiday status | 46.079 | 1 | 0.000 | Lorry type | 13.324 | 3 | 0.010 | Truck tonnage capacity | 23.626 | 3 | 0.023 | Vehicle’s age | 45.541 | 2 | 0.115 | Vehicle ownership | 32.877 | 2 | 0.69 | Registration plate | 24.840 | 1 | 0.002 | Load type | 54.665 | 4 | 0.000 | Packing type | 7.811 | 2 | 0.012 | Traffic type section | 28.567 | 3 | 0.027 | Driver’s age | 33.707 | 2 | 0.215 | Driver’s experience | 8.904 | 2 | 0.35 |
|
|